Renamed Mailer#test to Mailer#test_email.
Removed some generate! calls.
No need to save the record.
Use :joins instead of :include.
Removed sort order on issues association.
Rails 3.1 compatibility.
set svn:eol-style native test/exemplars/version_exemplar.rb
Adds Redmine::Utils.random_hex for generating a random hex string.